package cn.kgc.ebookmanager02.controller;


import cn.kgc.ebookmanager02.entity.ResultEntity;
import cn.kgc.ebookmanager02.pojo.Entry;
import cn.kgc.ebookmanager02.service.EntryService;
import com.github.pagehelper.PageInfo;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;

/**
 * @author shkstart
 * @create 郭祥伟
 */
@RestController

public class EntryController {
    @Resource
    EntryService entryService;

    @RequestMapping("/selectEntry")
    public ResultEntity<PageInfo<Entry>> selectEntry(
            @RequestParam(value = "categoryId", required = false, defaultValue = "0") Integer categoryId,
            @RequestParam(value = "pageNum", required = false, defaultValue = "1") Integer pageNum,
            @RequestParam(value = "pageSize", required = false, defaultValue = "6") Integer pageSize
    ) {
        PageInfo<Entry> pageInfo = entryService.select(pageNum, pageSize, categoryId);
        return ResultEntity.successWithoutData(pageInfo);
    }

    @RequestMapping("/saveEntry")
    public ResultEntity<String> saveEntry(@RequestBody Entry entry) {
        try {
            Integer integer = 0;
            if (entry.getId() == null) {
                //添加
                integer = entryService.add(entry);
            } else {
                //删除
                integer = entryService.update(entry);
            }
            return ResultEntity.successWithoutData(integer + "");
        } catch (Exception ex) {
            return ResultEntity.failed(ex.getMessage());
        }
    }

    //根据id查询图书
    @RequestMapping("/getEntryById")
    public ResultEntity<Entry> getEntryId(Integer id) {
        Entry entry = entryService.selectById(id);
        return ResultEntity.successWithoutData(entry);
    }

    //根据id删除图书
    @RequestMapping("/delEntryById")
    public ResultEntity<String> delEntryById(Integer id) {
        try {
            Integer integer = entryService.delete(id);
            return ResultEntity.successWithoutData(integer + "");
        } catch (Exception ex) {
            return ResultEntity.failed(ex.getMessage());
        }

    }
}